HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → 3,3'-Diaminobenzidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | 3,3'-Dichlorobenzidine | HCID 7070 | — |
| Reactant | Benzidine | HCID 7111 | — |
| Catalyst | Copper | HCID 23978 | — |
| Product | 3,3'-Diaminobenzidine | HCID 7071 | — |
Reaction Steps
A method according to Patent Document 2 is known as a method directly utilizing a benzidine skeleton. 3,3′-Dichlorobenzidine is treated with ammonia in the presence of a copper catalyst at high temperature (150 to 250° C.) and high pressure (1 to 10 MPa) to yield 3,3′,4,4′-tetraaminobiphenyl (Patent Document 2, Scheme 3).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07601873B2 |
| Source dataset | uspto-grants-2009_10 |
| ORD ID | ord-db3c5a19d65f4904973a837075199612 |
| Source note | uspto-grants-2009_10 |